3205872070 has 32 divisors (see below), whose sum is σ = 6113296800. Its totient is φ = 1206268416.

The previous prime is 3205872029. The next prime is 3205872073. The reversal of 3205872070 is 702785023.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205872073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414196 + ... + 421864.

It is an arithmetic number, because the mean of its divisors is an integer number (191040525).

Almost surely, 2^3205872070 is an apocalyptic number.

3205872070 is a deficient number, since it is larger than the sum of its proper divisors (2907424730).

3205872070 is a wasteful number, since it uses less digits than its factorization.

3205872070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3205872070 is about 56620.4209627587. The cubic root of 3205872070 is about 1474.5134191245.

The spelling of 3205872070 in words is "three billion, two hundred five million, eight hundred seventy-two thousand, seventy".